{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001154","476:4760003122","471:4710001232","476:4760003945","471:4710001156","484:4840001166","471:4710001662","471:4710001477","498:4980001996","476:4760003995","471:4710001124","476:4760004143","471:4710001277","498:4980002975","471:4710001474","484:4840001822","476:4760000804","476:4760003294","498:4980002021","484:4840000810","476:4760003849","498:4980002597","498:4980002201","498:4980000554","471:4710001282"],"twin_admin_codes":[471,476,471,476,471,484,471,471,498,476,471,476,471,498,471,484,476,476,498,484,476,498,498,498,471],"twin_sims":[0.43748105095283696,0.36845749388463706,0.3353837667447539,0.33067858256415533,0.28289384700047093,0.27381013607123295,0.27135427787586996,0.2645423491333716,0.25748612457434844,0.2440624386328546,0.24387818672250813,0.23924439744635181,0.23045684111927053,0.23041622797117528,0.2241653767770686,0.223604922926584,0.22283284272506976,0.22243286810707363,0.22208706908268241,0.21548226298348144,0.21546441713339637,0.2148659870903177,0.2143416118707972,0.2104807615116577,0.2095965026230092],"twin_dists":[0.16700080380881618,0.18352601648355,0.1919753896790524,0.19321277146990082,0.206388790220939,0.2090390570573164,0.20976478818019695,0.21179928286093766,0.21394151763308547,0.21812196391979416,0.21818035751318027,0.21965839600176174,0.22251344585242314,0.22252680546045592,0.22460186157928483,0.22478977919526513,0.2250491687906989,0.22518378076862053,0.22530029013799602,0.22754934394103132,0.2275554831150364,0.2277615486801376,0.22794243254736216,0.22928354234291692,0.2295930437897776],"n_dims_used":45,"mean_confidence":0.9177647060818143},"coverage":{"mean_confidence":0.9177647060818143,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}